Criminals Behind Bars - Links to free state and national databases of public records and other information.
EDGAR (SEC) Database - Collection of submitted forms and reports from every domestic public company to the U.S. Securities and Exchange Commission (SEC).
Records Project - Collaborative project compiling resources to locate state and county public records.
U.S. Census Bureau - Public resources from the U.S. Census Bureau including population, economic, industry, and geography studies.
U.S. Environmental Protection Agency - Environmental public record resource including air, water, soil, and industrial studies. Also includes section on environmental law and regulations.